@article{MAN_1991__291_1_164857,
     author = {Takeshi Sato},
     title = {Uniformizing differential equations of several {Hilbert} modular orbifolds.},
     journal = {Mathematische Annalen},
     pages = {179--190},
     publisher = {mathdoc},
     volume = {291},
     number = {1},
     year = {1991},
     zbl = {0748.14009},
     url = {http://geodesic.mathdoc.fr/item/MAN_1991__291_1_164857/}
}